update github action triggers

.github/workflows/main.yml

@@ -1,8 +1,9 @@
 name: "build and deploy Speckle functions"
 on:
+  workflow_dispatch:
   push:
-    branches:
-      - main
+    tags:
+      - '*'
 
 jobs:
   publish-automate-function-version: # make sure the action works on a clean machine without building

SpeckleAutomateDotnetExample/Program.cs

@@ -1,6 +1,6 @@
 using Speckle.Automate.Sdk;
 
 // WARNING do not delete this call, this is the actual execution of your function
-return await AutomationRunner
+await AutomationRunner
   .Main<FunctionInputs>(args, AutomateFunction.Run)
   .ConfigureAwait(false);

SpeckleAutomateDotnetExample/SpeckleAutomateDotnetExample.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Speckle.Automate.Sdk" Version="2.17.0-automate3" />
-    <PackageReference Include="Speckle.Objects" Version="2.17.0-automate3" />
+    <PackageReference Include="Speckle.Automate.Sdk" Version="2.17.0-automate2" />
+    <PackageReference Include="Speckle.Objects" Version="2.17.0-automate2" />
   </ItemGroup>
-</Project>
+</Project>